1    package ip.color; 
2     
3    import ip.gui.frames.ColorFrame; 
4    import math.Mat3; 
5     
6    public class Yuv extends FloatPlane { 
7     
8    // From [Martindale]. 
9        double A[][] = { 
10           {0.2989, 0.5866, 0.1144}, 
11           {-0.1473, -0.2891, 0.4364}, 
12           {0.6149, 0.5145, -0.1004} 
13       }; 
14    
15       Mat3 rgb2yuvMat = new Mat3(A); 
16       Mat3 yuv2rgbMat = rgb2yuvMat.invert(); 
17    
18       public Yuv(ColorFrame _cf) { 
19           super(_cf); 
20       } 
21    
22       public void fromRgb() { 
23           convertSpace(rgb2yuvMat); 
24           System.out.println("yuv"); 
25           rgb2yuvMat.print(); 
26       } 
27    
28       public void toRgb() { 
29           convertSpace(yuv2rgbMat); 
30       } 
31    
32   } 
33    
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40